package com.sky.controller.admin;


import com.sky.constant.MessageConstant;
import com.sky.result.Result;
import com.sky.utils.AliOssUtil;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.util.UUID;

@RestController
@Slf4j
@Api(tags = "通用接口")
@RequestMapping("/admin/common")
public class CommonController {

    @Autowired
    private AliOssUtil aliOssUtil;

    /**
     * 文件上传接口
     * @param file
     * @return
     */
    @PostMapping("/upload")
    @ApiOperation("文件上传")
    public Result upLoad(MultipartFile file){
        log.info("文件上传:{}",file);

        try {

            // 获取文件名
            String originalFilename = file.getOriginalFilename();
            // 截取原始文件名的后缀   dfdfdf.png
            String substring = originalFilename.substring(originalFilename.lastIndexOf('.'));
            // 构造新的文件名
            String newName = UUID.randomUUID().toString() + substring;

            // 这里返回一个请求路径
            String upload = aliOssUtil.upload(file.getBytes(), newName);

            return Result.success(upload);

        } catch (IOException e) {
            log.error("文件上传失败：{}", e);
        }


        return Result.error(MessageConstant.UPLOAD_FAILED);
    }

}






















